Vibrating string earth pressure gauge
Vibrating string earth pressure gauge

Instrument specifications:0.2MPa

Instrument model:RL-2020

Instrument number:021306

Insulation resistance :≥50MΩ

Factory frequency value:1091Hz

Seepage pressure:1MPa

Cable length:1M

Calibration coefficient:K value:K=K=1.72×10-7MPa/Hz²

Calculation formula:P=Kfo²-fi²

                    P:Megapascal value (MPa)

                    fo:Initial frequency valueHz

                    fi:Real time measurement of frequency valuesHz

Remarks:Has passed ISO9001 quality system certification.

The black and red lines are frequency lines.